(6x^2+7)+(3x^2-1)=0

Simple and best practice solution for (6x^2+7)+(3x^2-1)=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (6x^2+7)+(3x^2-1)=0 equation:


Simplifying
(6x2 + 7) + (3x2 + -1) = 0

Reorder the terms:
(7 + 6x2) + (3x2 + -1) = 0

Remove parenthesis around (7 + 6x2)
7 + 6x2 + (3x2 + -1) = 0

Reorder the terms:
7 + 6x2 + (-1 + 3x2) = 0

Remove parenthesis around (-1 + 3x2)
7 + 6x2 + -1 + 3x2 = 0

Reorder the terms:
7 + -1 + 6x2 + 3x2 = 0

Combine like terms: 7 + -1 = 6
6 + 6x2 + 3x2 = 0

Combine like terms: 6x2 + 3x2 = 9x2
6 + 9x2 = 0

Solving
6 + 9x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-6' to each side of the equation.
6 + -6 + 9x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 9x2 = 0 + -6
9x2 = 0 + -6

Combine like terms: 0 + -6 = -6
9x2 = -6

Divide each side by '9'.
x2 = -0.6666666667

Simplifying
x2 = -0.6666666667

Reorder the terms:
0.6666666667 + x2 = -0.6666666667 + 0.6666666667

Combine like terms: -0.6666666667 + 0.6666666667 = 0.0000000000
0.6666666667 + x2 = 0.0000000000

The solution to this equation could not be determined.

See similar equations:

| 102+65y+7y=5y+81+6 | | 18x-50=14x+6 | | 12x+7x=x-6 | | 8k-15=4k+13 | | 7x-5+2x=8x+9 | | 4x+10=3x+x+10 | | 9+15.91m=0.08-16.41m-0.14 | | 3(8+5+y)= | | -2[b-4]=-2b+8 | | 2m-7=-(7+4m) | | -7+n/5=-11 | | 6x+x+-3+x+-1=76 | | -7+n/5=-5 | | -8y=-31 | | 11+6n=5(-7n-6) | | 9+15.91m=0.08-16.41-0.14 | | 300x-3x^2=7500 | | 2*3w+8w= | | x=6.2(60)1.2 | | 20x^2-5x-15=0 | | -6a-15=-3[a-7] | | x+5-3x=11+x | | -4t+16=25 | | J-(5-3j)=7j+4 | | -5y=-23 | | -4(7x+5)=232 | | 4x-16=8x+3 | | 6x^2+24x-8y+19=0 | | X+69=115 | | 9+12.71m=0.05-13.21-0.14 | | -5j-3=-43 | | 1-4v-7v=3-8v-4v |

Equations solver categories